| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | UXExperimentalTerms.kif 4601-4601 | |
| No TPTP formula. May not be expressible in strict first order. | UXExperimentalTerms.kif 4597-4597 | Firefox is a subclass of web browser |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | UXExperimentalTerms.kif 4599-4599 |
|
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Sigma web home Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners